.WHEN RUSSIA penetrated in February 2022 Ukraine hardly had a naval force. The guardians scuttled their one frigate to prevent Russia coming from appropriating it. Pair of years eventually Ukraine is struggling to hold off a Russian aggression on land-- however it is actually winning the battle in the Black Sea and also has actually damaged the Russian clog of its surface ships. Its own victories have actually frequently depended on quick technological development: intermittent navy relies upon crewed ships to fight, yet Ukraine has constructed a line of drone watercrafts, or uncrewed surface area automobiles (USVs). Just how are they forming the war mixed-up?